<?php
/*
 * @Description: 
 * @Author: Simon
 * @Date: 2020-07-12 18:04:02
 * @LastEditTime: 2020-07-12 18:11:49
 * @LastEditors: Simon
 */ 
/**
 * Signer
 * PHP version 5
 *
 * @category Class
 * @package  LuckIn
 * @author   Simon
 * @link     https://pay.weixin.qq.com
 */

namespace LuckIn\GuzzleMiddleware\Auth;

use LuckIn\GuzzleMiddleware\Auth\SignatureResult;

/**
 * Interface abstracting Signer.
 *
 * @package  LuckIn
 * @author   Simon
 */
interface Signer
{

    /**
     * Sign Message
     *
     * @param string $message Message to sign
     *
     * @return SignatureResult
     */
    public function sign($message);
}
